Alice, turn down the TV, please. I on the phone.—Oh, sorry.

It was _____ it raised so many difficult questions _____ the book took a long time to come out.

Dogs have a very good ______ of smell and are often used to search for survivors in the earthquake.

One of the men held the view ________ the book said was right.[ ]

It was _____ computer games that cost the young man a lot of precious time that he ought ____ on his lessons.[ ]